1. Warm-Up #6 (Thursday, 9/17)
Determine whether each statement is true or false. Use examples to support your claim.
The product of two positive integers is always positive.
The product of two negative integers is always negative.
The product of two negative integers is always positive.
The product of a negative integer and a positive integer is always negative.
The product of a negative integer and a positive integer is always positive
TRUE
FALSE
TRUE
TRUE
FALSE

2. Warm-Up #7 (Friday, 9/18)
Cindy says, “Choose a number. Multiply by 3. Add 6. Divide by 5.” Create an algebraic expression.
Peter says, “Choose a number. Divide by 4. Subtract 2. Multiply by 2.” Create an algebraic expression.
Solve ∙ 7 4

3. Homework (Thursday, 9/17)
Lesson 1.10_page 54_#5, 6 Lesson 2.03_page 100_# 2, 3, 4, 5

4. Homework (Friday, 9/17)
Period 3 and 4: make sure to have warm-up #4-7 Period 5: make sure to have warm-up #4-7 Lesson 1.10_page 54_#5, 6 Lesson 2.03_page 100_# 2, 3, 4, 5

5. Lesson 2.03 Evaluating Expressions

7. Example 1
Maya says, “Choose a number. Subtract 1. Multiply by 3. Add 5.” For each starting number given, what is your ending number? Given numbers: n, 2, 10

8. Partner Work
Becky wants to fence in a rectangular play area for her dog. If she has 82 feet of fencing and wants the length of the play area to be 9 feet longer than its width, what should the dimension of the play area be?
What kind of prior math knowledge do you need in order to answer the question?
Do you need variable(s) in this problem? Is so, what is/are the variable(s) represent?
Create an algebraic equation
Solve and check your work
Answer the questions
perimeter= 82
2(w+9) +2w= 82, w= 16
The dimensions are 16ft by 25 ft